G I Cleaner - It seems you might be referring to "G.I. Cleaner, " which typically stands for "General Issue" or "Government Issue" cleaner. This is often a term used for a strong, multi-purpose cleaner, typically used in military or government settings for cleaning a wide range of surfaces, including floors, equipment, and other hard surfaces. - G.I. Cleaners are usually heavy-duty, designed to cut through grease, dirt, and grime. They're often concentrated and need to be diluted with water before use. These cleaners can be used for both routine cleaning and more intensive cleaning tasks. - Is this the type of cleaner you were asking about? If you're looking for specific brands or usage tips, I can provide more details.